File:Mahjong eg USA.jpg - Wikipedia

Yoshi - Super Mario Wiki, the Mario encyclopedia

Algorithms, Free Full-Text

Nintendo DS - Wikiwand

Shogi japanese Chess Wooden Board and Pieces

Mahjong - an awesome family game!

Riichi Mahjong, Image

Washizu Mahjong Gameplay - Mahjong Wiki (麻将维基)

Super Mario Maker - Super Mario Wiki, the Mario encyclopedia

Since they're so quick to respond about the mahjong scene, they immediately use this as their source to justify the scene in where they were playing. : r/Philippines

File:Bodleian Libraries, Alphabetical dominoes.jpg - Wikimedia Commons